Pantex nuclear plant sightings (1957)

From the UAP Encyclopedia, the open encyclopedia of UFO and UAP history · 🗓️ Event

Contents 7
Pantex nuclear plant sightings (1957)
Aerial view of part of the Pantex Plant, north-east of Amarillo, Texas.
Aerial view of part of the Pantex Plant, north-east of Amarillo, Texas. Photo: Unknown photographer, photo obtained from CDC website · Public domain · via Wikimedia Commons
DateThursday, 7 November 1957, from about 7:46 p.m.
LocationPantex Atomic Energy Commission plant, near Amarillo, Texas
WitnessesPlant guards; a Texas Highway Patrol officer
DescriptionThree bright, flashing objects hovering about 50 ft above the ground; one said to have landed
Reported inAmarillo Globe-Times, 8 November 1957
Later incident1 or 2 September 2015 (DOE report released 2026)
TestimonyShellenberger testimony, p. 59
TopicsNuclear & missile sites (topic), Secrecy & cover-up (topic)
Year1957 in UFO history
Timeline1957 on the UAP Timeline
Sources10

On the night of 7 November 1957, guards at the Pantex Atomic Energy Commission plant near Amarillo, Texas, where nuclear weapons were assembled, reported bright, flashing objects hovering over the plant for about half an hour. They said one of them landed on a nearby farm road. A highway patrolman who arrived saw "a strange light" but found nothing on the road.[3][1] The sightings came during a wave of reports across the region that week, including the Levelland case of 2–3 November.[4] The objects were never identified. The anonymous UAP timeline in Michael Shellenberger's 2024 congressional testimony notes that neither the AEC nor the Department of Energy has ever declassified any information about the event.[10]

The sighting

  • The Amarillo Globe-Times reported the next day, under the headline "In widespread Whatnik search – Mystery objects sighted at Pantex", that bright, flashing objects had hovered for half an hour over the plant on Thursday night.[1][3] "Whatnik" was a play on the Soviet Sputnik satellites. The earlier version of this article said the wave followed the launch of Sputnik 2; the launch date is not covered in the sources read here.
  • Plant guards reported the objects to the State Highway Patrol at 7:46 p.m. A patrolman arrived at 8:15 p.m. and said he too saw "a strange light", and that the guards were "all shook up". They told him three objects had been floating over the plant 50 feet above the ground "for some time".[3]
  • The guards said one object had landed on Farm Road 2373 (transcribed as "Farin Road"), three miles north of Highway 60. The patrolman drove there and found nothing, but said: "I'm convinced that the guards saw something land."[3][10] The earlier version of this article said "a few miles"; the newspaper said three.
  • The guards said they had tried to creep up on the objects by turning off their lights, "but the things would just slip away from them when they got near".[3]
  • Later accounts describe "three disc shaped craft with bright colorful lights".[2] One radio station's retelling gives between one and three craft, says roads were closed and puts the event at about 45 minutes. It mentions St. Elmo's fire as one suggested explanation.[8] The original newspaper report also included an alternative, prosaic explanation for some of the sightings.[3]
  • Other reports. Former neighbours have told the National UFO Reporting Center of many sightings over the plant from the late 1950s to the mid-1960s. One estimated about 100. They described diamond-shaped, colour-changing objects that shot upwards when fighters from the nearby air base came within about two miles, then came back after the jets landed.[3]

Context: November 1957

  • On the night of 2–3 November 1957 the police at Levelland, on the Texas South Plains west of Lubbock, received 15 UFO reports. Several drivers said a glowing, egg- or rocket-shaped object stalled their engines and dimmed their headlights.[4][5]
  • Project Blue Book attributed the Levelland reports to ball lightning or St. Elmo's fire in stormy weather, and blamed the engine failures on "wet electrical circuits". The Harvard astronomer Donald Menzel agreed. J. Allen Hynek, who had been tracking Sputnik at the time, later said he regretted concurring, because observers had reported mist but no lightning.[4]
  • Hours after Levelland, military police at White Sands Proving Ground in New Mexico reported a bright, egg-shaped object hovering over the bunker used for the first atomic bomb test.[4]

The plant

THE EAST GATE TO THE DEPARTMENT OF ENERGY'S PANTEXT PLANT. THE PANTEX PLANT, LOCATED ON THE HIGH PLAINS OF THE TEXAS PANHANDLE, NEAR AMARILLO, IS CHARGED WITH MAINTAINING THE SAFETY, SECURITY AND RELIABILITY OF AMERICA'S NUCLEAR WEAPONS STOCKPILE. THE FACILITY HAS FIVE PRIMARY OPERATIONAL MISSIONS W
THE EAST GATE TO THE DEPARTMENT OF ENERGY'S PANTEXT PLANT. THE PANTEX PLANT, LOCATED ON THE HIGH PLAINS OF THE TEXAS PANHANDLE, NEAR AMARILLO, IS CHARGED WITH MAINTAINING THE SAFETY, SECURITY AND RELIABILITY OF AMERICA'S NUCLEAR WEAPONS STOCKPILE. THE FACILITY HAS FIVE PRIMARY OPERATIONAL MISSIONS W Photo: U.S. Department of Energy from United States · Public domain · via Wikimedia Commons
  • Pantex is the main U.S. facility for assembling and disassembling nuclear weapons. Its 16,000-acre site lies in Carson County, about 20 miles north-east of Amarillo, and the airspace above it is closed to civilian traffic as Prohibited Area P-47.[6] Local press describe it as fifteen miles north-east of Amarillo and "notorious for its secrecy and security measures alike".[2] The 1957 newspaper said 15 miles east.[3]
  • It was built as a conventional bomb plant in 1942, closed after the war and sold to Texas Technological College for $1 in 1949. The Army reclaimed it in 1951 at the request of the Atomic Energy Commission, which spent $25 million turning it into a nuclear weapons plant. Mason & Hanger ran it from 1956 to 2001, so it was the operator in 1957.[6]

The 2015 incident and the 2026 files

This is a view of the perimeter of the Pantex nuclear weapons plant in Amarillo, Texas. Pantex was the final assembly point for the 70,000 nuclear weapons produced in the US during the cold war. The Plutonium warheads were assembled together with triggering devices in deep underground bunkers (which
This is a view of the perimeter of the Pantex nuclear weapons plant in Amarillo, Texas. Pantex was the final assembly point for the 70,000 nuclear weapons produced in the US during the cold war. The Plutonium warheads were assembled together with triggering devices in deep underground bunkers (which Photo: Danny Bradury · CC BY 2.0 · via Wikimedia Commons
  • On 22 May 2026 the second batch of U.S. government UAP files included a Department of Energy document, DOE-UAP-D001, "Enhanced Pantex Imagery". It is a redacted, two-page "Pantex Unidentified Object Incident Report" with an image on each page, one of them an enhanced image from a ground surveillance radar tower. The report says personnel were directed to follow the object and gather as much information as they could.[2]
  • The earlier version of this article said the date of that incident was unknown. The incident took place in September 2015. The UAP Register, which obtained the report under FOIA, dates it to 2 September 2015.[3] A report on the fourth batch of files gives 1 September 2015.[7]
  • Security staff described a silent, "diamond type-shape" object, more rounded at the top, about four feet tall and two feet wide, moving at 10 to 15 mph. The site went into temporary lockdown. Officers followed it for several miles to the north, watched it through binoculars without seeing any propulsion, and lost sight of it.[3][7]
  • According to the UAP Register, the object was tracked by ground radar and photographed from a nearby radar tower, and Sandia National Laboratories analysed the images. The images were redacted to protect "unclassified controlled nuclear information".[3] Investigators classed the encounter as non-threatening because the object never approached sensitive assets.[7]
  • Local press have also mentioned a further sighting near Pantex in September 2025.[2]

People and topics

On the Timeline

See every 1957 event on the UAP Timeline →

References

Facts in this article are drawn in part from the Wikipedia articles “Levelland UFO case”, “Pantex Plant”, available under the CC BY-SA 4.0 licence.

This page was last edited on 29 October 2026. Articles are written in our own words from the sources listed under References; disputed claims are attributed to the people who made them.

Discuss the article: missing sources, mistakes, or what should be added.

No discussion yet.

BrowseFeedArticlesTimelineOfficial filesMapTonight’s SkyStatsFavorites